| Shih-wei Liao | e264f62 | 2010-02-10 11:10:31 -0800 | [diff] [blame] | 1 | ; This testcase checks to make sure that the assembler can handle floating |
| 2 | ; point constants in IEEE hex format. This also checks that the disassembler, |
| 3 | ; when presented with a FP constant that cannot be represented exactly in |
| 4 | ; exponential form, outputs it correctly in hex format. This is a distillation |
| 5 | ; of the bug that was causing the Olden Health benchmark to output incorrect |
| 6 | ; results! |
| 7 | ; |
| 8 | ; RUN: opt -constprop -S > %t.1 < %s |
| 9 | ; RUN: llvm-as < %s | llvm-dis | llvm-as | opt -constprop | \ |
| 10 | ; RUN: llvm-dis > %t.2 |
| 11 | ; RUN: diff %t.1 %t.2 |
| 12 | |
| 13 | define double @test() { |
| 14 | %tmp = fmul double 7.200000e+101, 0x427F4000 ; <double> [#uses=1] |
| 15 | ret double %tmp |
| 16 | } |